Explore the Family Name Trimarchi

The meaning of Trimarchi

Italian (southern): status name or occupational name derived from a metathesized form of medieval Greek tourmarchēs ‘governor of a tourma’ (an administrative region of the Byzantine empire, of which Sicily and southern Italy at one time formed a part). See also Tomarchio. Some characteristic forenames: Italian Rocco, Antonio, Salvatore, Amedeo, Domenic, Gino, Nino, Piero, Sal, Santo.

Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.

How common is the last name Trimarchi in the United States?

Based on the Decennial U.S. Census, the surname Trimarchi experienced a slight decrease in popularity between the years 2000 and 2010. In 2000, it held the rank of 42,529 which dropped to 43,151 in 2010, reflecting a marginal decline of 1.46%. However, the actual count of individuals with this surname increased by 4.38%, from 480 in 2000 to 501 in 2010. This increase did not significantly affect the proportion per 100k, as it fell by 5.56% during the same period.

20002010Change
Rank#42,529#43,151-1.46%
Count4805014.38%
Proportion per 100k0.180.17-5.56%

Race and Ethnicity of people with the last name Trimarchi

When looking at the ethnic identity associated with the surname Trimarchi, again based on the Decennial U.S. Census data, a few changes are noticeable between 2000 and 2010. The majority of individuals with this surname identify as White, although there was a minor decrease of 2.68% in this category over the decade. Meanwhile, the proportion of those identifying as Hispanic saw a substantial rise from 4.38% to 7.39%, an increase of 68.72%. Those identifying as Black or having two or more races remained relatively stable, while there were no recorded instances of individuals identifying as Asian/Pacific Islander or American Indian and Alaskan Native.

20002010Change
White92.5%90.02%-2.68%
Hispanic4.38%7.39%68.72%
Black1.25%1.2%-4%
Asian/Pacific Islander0%0%0%
Two or More Races1.25%0%0%
American Indian and Alaskan Native0%0%0%